CVE-2025-15115: Petlibro Smart Pet Feeder Platform through 1.7.31 Authentication Bypass via API endpoint

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-04 · updated 2026-10-07
Weakness: CWE-862

Description

Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an authentication bypass vulnerability that allows unauthenticated attackers to access any user account by exploiting OAuth token validation flaws in the social login system. Attackers can send requests to /member/auth/thirdLogin with arbitrary Google IDs and phoneBrand parameters to obtain full session tokens and account access without proper OAuth verification.

Affected products

Petlibro: through 1.7.31

References

https://bobdahacker.com/blog/petlibro
https://www.vulncheck.com/advisories/petlibro-smart-pet-feeder-platform-through-authentication-bypass-via-api-endpoint

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